Notebook[List[Cell[BoxData[FormBox[RowBox[List[FractionBox["\[CapitalDelta]\[Lambda]", "\[Lambda]"], "=", FractionBox[RowBox[List[RowBox[List["-", "\[CapitalDelta]"]], " ", "h"]], RowBox[List["h", "+", RowBox[List["\[CapitalDelta]", " ", "h"]]]]]]], TraditionalForm]], "Input"]]]